Surface tension results from _________

MATCHING: A comparison of plant and animal cells: Match the following cellular organelles or structure with the correct generalized statement. 

At the gym one day, you notice a new “Energy Bar” being sold that advertises quick energy for your workout. To impress you further, it is claimed this bar contains only carbon, oxygen, and hydrogen atoms. What kind of biological molecule(s) would you be eating if you ate an “Energy Bar”?

When elements share outer-shell electrons with other atoms, the chemical bond that forms is a/an __________ bond.

The formula for calcium nitride is: example: For the ionic compound formed between the ammonium ion and oxygen the formula would be:  (NH4)2O _______

When 500g of nickel at 58.4 °C is dropped into 250g of water at 15.8 °C, what is the final temperature (in °C) attained by both substances?  Report your answer to 3 significant figures in °C. Heat capacity of nickel = 0.444J/g °C Heat capacity of water = 4.18 J/g °C

Which equation correctly represents the second ionization of aluminum?

What is the frequency of light (s-1) that has a wavelength of 3.86 × 10-5 cm?

The three reasons to write are: to inform to persuade to convince

The message or central idea expressed in a literary work is called the _____________.  In the movie The Shawshank Redemption, the _____________ would be keeping hope alive in even the darkest of circumstances.